1 files changed, 1 insertions, 1 deletions

diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index c419ecf334c3..752fd95323f3 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -696,7 +696,7 @@ swiotlb_map_sg(struct device *hwdev, struct scatterlist *sgl, int nelems,
                                 /* Don't panic here, we expect map_sg users
                                    to do proper error handling. */
                                 swiotlb_full(hwdev, sg->length, dir, 0);
-                                swiotlb_unmap_sg(hwdev, sg - i, i, dir);
+                                swiotlb_unmap_sg(hwdev, sgl, i, dir);
                                 sgl[0].dma_length = 0;
                                 return 0;
                         }